2738470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 64

約数和(自身を含む): 6220800

約数和(自身を除く): 3482330

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 35, 38, 58, 70, 71, 95, 133, 142, 145, 190, 203, 266, 290, 355, 406, 497, 551, 665, 710, 994, 1015, 1102, 1330, 1349, 2030, 2059, 2485, 2698, 2755, 3857, 4118, 4970, 5510, 6745, 7714, 9443, 10295, 13490, 14413, 18886, 19285, 20590, 28826, 38570, 39121, 47215, 72065, 78242, 94430, 144130, 195605, 273847, 391210, 547694, 1369235, 2738470]

約数ペア:

[(1, 2738470), (2, 1369235), (5, 547694), (7, 391210), (10, 273847), (14, 195605), (19, 144130), (29, 94430), (35, 78242), (38, 72065), (58, 47215), (70, 39121), (71, 38570), (95, 28826), (133, 20590), (142, 19285), (145, 18886), (190, 14413), (203, 13490), (266, 10295), (290, 9443), (355, 7714), (406, 6745), (497, 5510), (551, 4970), (665, 4118), (710, 3857), (994, 2755), (1015, 2698), (1102, 2485), (1330, 2059), (1349, 2030)]